diff --git a/requirements.txt b/requirements.txt
index 9c61b12..880f771 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -80,7 +80,7 @@ tornado==6.0.4
 tqdm==4.47.0
 traitlets==4.3.3
 tzlocal==2.1
-urllib3==1.25.9
+urllib3==1.26.5
 validators==0.15.0
 watchdog==0.10.3
 wcwidth==0.2.5